After the QQQ today, we did a recap of Unit 4: Optics. Then you had time to work on the Review Assignment: Pg. 164 #1,5-12,15abc; Pg. 198 #1,3-6,8-11,13,15,17,18; Pg. 230 #1-4 (and any other missing work you may have) - we will only have one more review class so plan accordingly! Test is on Wednesday June 3rd!